{"id":6557,"date":"2025-04-30T08:50:00","date_gmt":"2025-04-30T00:50:00","guid":{"rendered":"https:\/\/topfastpcba.com\/?p=6557"},"modified":"2025-04-29T10:39:51","modified_gmt":"2025-04-29T02:39:51","slug":"songle-spdt-miniature-pcb-mount-relay","status":"publish","type":"post","link":"https:\/\/topfastpcba.com\/fr\/songle-spdt-miniature-pcb-mount-relay\/","title":{"rendered":"Songle Spdt Miniature PCB Mount Relay"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_75 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table des mati\u00e8res<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/topfastpcba.com\/fr\/songle-spdt-miniature-pcb-mount-relay\/#I_Product_Overview_and_Basic_Characteristics\" >I. Pr\u00e9sentation du produit et caract\u00e9ristiques de base<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/topfastpcba.com\/fr\/songle-spdt-miniature-pcb-mount-relay\/#Key_Technical_Parameters\" >Principaux param\u00e8tres techniques :<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/topfastpcba.com\/fr\/songle-spdt-miniature-pcb-mount-relay\/#II_Product_Structure_and_Operating_Principle\" >II. Structure du produit et principe de fonctionnement<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/topfastpcba.com\/fr\/songle-spdt-miniature-pcb-mount-relay\/#1_Mechanical_Structure\" >1.Structure m\u00e9canique<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/topfastpcba.com\/fr\/songle-spdt-miniature-pcb-mount-relay\/#2_Typical_Operation_Sequence\" >2.S\u00e9quence d'op\u00e9ration typique<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/topfastpcba.com\/fr\/songle-spdt-miniature-pcb-mount-relay\/#III_Market-Leading_Product_Models\" >III.Mod\u00e8les de produits leaders sur le march\u00e9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/topfastpcba.com\/fr\/songle-spdt-miniature-pcb-mount-relay\/#IV_Detailed_Key_Performance_Indicators\" >IV.Indicateurs cl\u00e9s de performance d\u00e9taill\u00e9s<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/topfastpcba.com\/fr\/songle-spdt-miniature-pcb-mount-relay\/#1_Electrical_Characteristics\" >1. Caract\u00e9ristiques \u00e9lectriques<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/topfastpcba.com\/fr\/songle-spdt-miniature-pcb-mount-relay\/#2_Mechanical_Environmental_Characteristics\" >2.Caract\u00e9ristiques m\u00e9caniques et environnementales<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/topfastpcba.com\/fr\/songle-spdt-miniature-pcb-mount-relay\/#V_Professional_PCB_Design_Guidelines\" >V.Lignes directrices pour la conception de circuits imprim\u00e9s par des professionnels<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/topfastpcba.com\/fr\/songle-spdt-miniature-pcb-mount-relay\/#1_Layout_Specifications\" >1.Sp\u00e9cifications de la mise en page<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/topfastpcba.com\/fr\/songle-spdt-miniature-pcb-mount-relay\/#2_Wiring_Requirements\" >2.Exigences en mati\u00e8re de c\u00e2blage<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/topfastpcba.com\/fr\/songle-spdt-miniature-pcb-mount-relay\/#3_Thermal_Optimization\" >3.Optimisation thermique<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/topfastpcba.com\/fr\/songle-spdt-miniature-pcb-mount-relay\/#VI_Application_Scenario_Analysis\" >VI.Analyse des sc\u00e9narios d'application<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/topfastpcba.com\/fr\/songle-spdt-miniature-pcb-mount-relay\/#1_Industrial_Automation\" >1.Automatisation industrielle<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/topfastpcba.com\/fr\/songle-spdt-miniature-pcb-mount-relay\/#2_Consumer_Electronics\" >2.\u00c9lectronique grand public<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/topfastpcba.com\/fr\/songle-spdt-miniature-pcb-mount-relay\/#3_Automotive_Electronics\" >3. \u00c9lectronique automobile<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/topfastpcba.com\/fr\/songle-spdt-miniature-pcb-mount-relay\/#4_Communication_Equipment\" >4.\u00c9quipement de communication<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/topfastpcba.com\/fr\/songle-spdt-miniature-pcb-mount-relay\/#VII_Professional_Selection_Recommendations\" >VII.Recommandations pour la s\u00e9lection des professionnels<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/topfastpcba.com\/fr\/songle-spdt-miniature-pcb-mount-relay\/#1_Voltage_Matching_Principles\" >1.Principes d'adaptation de la tension<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/topfastpcba.com\/fr\/songle-spdt-miniature-pcb-mount-relay\/#2_Current_Capacity_Selection\" >2.S\u00e9lection de la capacit\u00e9 actuelle<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/topfastpcba.com\/fr\/songle-spdt-miniature-pcb-mount-relay\/#3_Special_Environment_Adaptation\" >3.Adaptation \u00e0 un environnement particulier<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/topfastpcba.com\/fr\/songle-spdt-miniature-pcb-mount-relay\/#VIII_Common_Failure_Solutions\" >VIII.Solutions aux d\u00e9faillances courantes<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/topfastpcba.com\/fr\/songle-spdt-miniature-pcb-mount-relay\/#1_Contact_Welding\" >1.Contacter le service de soudage<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/topfastpcba.com\/fr\/songle-spdt-miniature-pcb-mount-relay\/#2_Coil_Failure\" >2.D\u00e9faillance de la bobine<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/topfastpcba.com\/fr\/songle-spdt-miniature-pcb-mount-relay\/#3_False_Operation\" >3.Fausse op\u00e9ration<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/topfastpcba.com\/fr\/songle-spdt-miniature-pcb-mount-relay\/#IX_Industry_Development_Trends\" >IX.Tendances de d\u00e9veloppement de l'industrie<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"I_Product_Overview_and_Basic_Characteristics\"><\/span>I. Pr\u00e9sentation du produit et caract\u00e9ristiques de base<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Les relais miniatures unipolaires et bipolaires (SPDT) mont\u00e9s sur circuit imprim\u00e9 sont des dispositifs de commutation \u00e9lectrom\u00e9caniques compacts con\u00e7us pour \u00eatre mont\u00e9s directement sur des circuits imprim\u00e9s.Ces relais sont dot\u00e9s d'un contact mobile (p\u00f4le) qui commute entre deux contacts fixes (lancers) afin de r\u00e9aliser une commande de conversion de circuit. Gr\u00e2ce \u00e0 leur conception compacte et \u00e0 leurs performances fiables, ils sont largement utilis\u00e9s dans divers dispositifs \u00e9lectroniques, notamment les syst\u00e8mes de commande d'automatisation, les appareils m\u00e9nagers et les \u00e9clairages de s\u00e9curit\u00e9.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Key_Technical_Parameters\"><\/span>Principaux param\u00e8tres techniques :<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Configuration du contact<\/strong>: 1 Forme C (SPDT)<\/li>\n\n\n\n<li><strong>Gamme de tailles<\/strong>: 10\u00d76\u00d75mm to 20\u00d715\u00d710mm<\/li>\n\n\n\n<li><strong>Tension de la bobine<\/strong>: 3VDC \u00e0 48VDC \/ 5VAC \u00e0 240VAC<\/li>\n\n\n\n<li><strong>Capacit\u00e9 de charge<\/strong>1A \u00e0 28A (selon le mod\u00e8le)<\/li>\n\n\n\n<li><strong>Performance de l'isolation<\/strong>: Rigidit\u00e9 di\u00e9lectrique jusqu'\u00e0 5000V entre la bobine et les contacts<\/li>\n\n\n\n<li><strong>Adaptabilit\u00e9 environnementale<\/strong>: Operating temperature -40\u2103 to +85\u2103 (some models up to 125\u2103)<\/li>\n\n\n\n<li><strong>Esp\u00e9rance de vie<\/strong>: Dur\u00e9e de vie m\u00e9canique 100 000 \u00e0 1 million d'op\u00e9rations, dur\u00e9e de vie \u00e9lectrique 10 000 \u00e0 100 000 op\u00e9rations<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"II_Product_Structure_and_Operating_Principle\"><\/span>II. Structure du produit et principe de fonctionnement<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Mechanical_Structure\"><\/span>1.Structure m\u00e9canique<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Les relais miniatures SPDT se caract\u00e9risent par une ing\u00e9nierie de pr\u00e9cision :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Syst\u00e8me \u00e9lectromagn\u00e9tique<\/strong>: Bobine efficace enroul\u00e9e avec du fil \u00e9maill\u00e9 de 0,02-0,05 mm<\/li>\n\n\n\n<li><strong>Syst\u00e8me de contact<\/strong>: Composite contacts made of AgNi, AgSnO\u2082 materials<\/li>\n\n\n\n<li><strong>M\u00e9canisme de transmission<\/strong>: Structure du culbuteur moul\u00e9e avec pr\u00e9cision<\/li>\n\n\n\n<li><strong>Bo\u00eetier de protection<\/strong>: Plastiques techniques r\u00e9sistants aux temp\u00e9ratures \u00e9lev\u00e9es (PA66, PBT)<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Typical_Operation_Sequence\"><\/span>2.S\u00e9quence d'op\u00e9ration typique<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>La mise sous tension de la bobine cr\u00e9e un champ \u00e9lectromagn\u00e9tique<\/li>\n\n\n\n<li>L'armature est attir\u00e9e, ce qui d\u00e9place le contact<\/li>\n\n\n\n<li>Le contact passe de la position NC \u00e0 la position NO<\/li>\n\n\n\n<li>La d\u00e9sexcitation renvoie le contact par l'interm\u00e9diaire du ressort de r\u00e9armement<\/li>\n\n\n\n<li>La chambre d'arc miniature \u00e9teint rapidement l'arc<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"III_Market-Leading_Product_Models\"><\/span>III.Mod\u00e8les de produits leaders sur le march\u00e9<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Marque\/Mod\u00e8le<\/th><th>Tension de la bobine<\/th><th>Cote de contact<\/th><th>Caract\u00e9ristiques sp\u00e9ciales<\/th><th>Champ d'application<\/th><\/tr><\/thead><tbody><tr><td>TE Connectivity RT315024<\/td><td>24VDC<\/td><td>16A<\/td><td>R\u00e9sistance aux surtensions de 10kV<\/td><td>Contr\u00f4le industriel<\/td><\/tr><tr><td>Panasonic JJM112<\/td><td>12VDC<\/td><td>5A<\/td><td>Qualit\u00e9 automobile<\/td><td>\u00c9lectronique automobile<\/td><\/tr><tr><td>Panasonic CM1-P-24V<\/td><td>24VDC<\/td><td>28A<\/td><td>Version haute intensit\u00e9<\/td><td>Contr\u00f4le de la puissance<\/td><\/tr><tr><td>Omron G5V-1<\/td><td>5VDC<\/td><td>2A<\/td><td>Tr\u00e8s faible consommation<\/td><td>Electronique grand public<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"810\" height=\"578\" src=\"https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/04\/Songle-Spdt-Miniature-PCB-Mount-Relay1.jpg\" alt=\"\" class=\"wp-image-6559\" style=\"width:700px\" srcset=\"https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/04\/Songle-Spdt-Miniature-PCB-Mount-Relay1.jpg 810w, https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/04\/Songle-Spdt-Miniature-PCB-Mount-Relay1-300x214.jpg 300w, https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/04\/Songle-Spdt-Miniature-PCB-Mount-Relay1-768x548.jpg 768w, https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/04\/Songle-Spdt-Miniature-PCB-Mount-Relay1-150x107.jpg 150w\" sizes=\"auto, (max-width: 810px) 100vw, 810px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"IV_Detailed_Key_Performance_Indicators\"><\/span>IV.Indicateurs cl\u00e9s de performance d\u00e9taill\u00e9s<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Electrical_Characteristics\"><\/span>1. Caract\u00e9ristiques \u00e9lectriques<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Param\u00e8tres de la bobine<\/strong>: 50-200mW de consommation \u00e9lectrique, 3-15ms de temps de fonctionnement<\/li>\n\n\n\n<li><strong>Contact Performance<\/strong>: &lt;100m\u03a9 contact resistance, 1-10ms release time<\/li>\n\n\n\n<li><strong>Propri\u00e9t\u00e9s d'isolation<\/strong>: \u2265100M\u03a9 insulation resistance, 500-1500VAC dielectric strength<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Mechanical_Environmental_Characteristics\"><\/span>2.Caract\u00e9ristiques m\u00e9caniques et environnementales<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>R\u00e9sistance aux vibrations<\/strong>: 10-55Hz\/1,5mm d'amplitude<\/li>\n\n\n\n<li><strong>R\u00e9sistance aux chocs<\/strong>: 100m\/s\u00b2<\/li>\n\n\n\n<li><strong>Certifications de s\u00e9curit\u00e9<\/strong>: UL\/CSA\/VDE\/CQC\/RoHS\/REACH<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"V_Professional_PCB_Design_Guidelines\"><\/span>V.Professionnel <a href=\"https:\/\/topfastpcba.com\/fr\/pcb-design-and-manufacturing\/\">Conception de circuits imprim\u00e9s<\/a> Lignes directrices<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Layout_Specifications\"><\/span>1.Sp\u00e9cifications de la mise en page<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Maintain \u22655mm clearance from heat-generating components<\/li>\n\n\n\n<li>\u00c9viter de placer l'appareil dans des zones \u00e0 fortes vibrations<\/li>\n\n\n\n<li>Positionner les circuits de commande de la bobine pr\u00e8s des connecteurs<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Wiring_Requirements\"><\/span>2.Exigences en mati\u00e8re de c\u00e2blage<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Largeur de trace minimale de 0,3 mm pour les circuits en bobine<\/li>\n\n\n\n<li>\u22651.5mm creepage distance between high-voltage contacts<\/li>\n\n\n\n<li>Keep sensitive signal lines \u22653mm away from the relay<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Thermal_Optimization\"><\/span>3.Optimisation thermique<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Utilisez 2 oz de cuivre pour les mod\u00e8les \u00e0 courant \u00e9lev\u00e9.<\/li>\n\n\n\n<li>Ajouter des r\u00e9seaux thermiques<\/li>\n\n\n\n<li>Mise en place d'ouvertures de masques de soudure aux endroits critiques<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"VI_Application_Scenario_Analysis\"><\/span>VI. <a href=\"https:\/\/topfastpcba.com\/fr\/applications\/\">Application<\/a> Analyse de sc\u00e9narios<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Industrial_Automation\"><\/span>1.Automatisation industrielle<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Contr\u00f4le du module de sortie PLC<\/li>\n\n\n\n<li>Circuits de verrouillage de s\u00e9curit\u00e9<\/li>\n\n\n\n<li>Commutation de la gamme d'instruments<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Consumer_Electronics\"><\/span>2.\u00c9lectronique grand public<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Gestion intelligente de l'\u00e9nergie \u00e0 la maison<\/li>\n\n\n\n<li>Protection de la charge des appareils portables<\/li>\n\n\n\n<li>Acheminement du signal audio<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Automotive_Electronics\"><\/span>3. \u00c9lectronique automobile<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Modules de contr\u00f4le de la carrosserie<\/li>\n\n\n\n<li>Syst\u00e8mes BMS pour v\u00e9hicules \u00e9lectriques<\/li>\n\n\n\n<li>Circuits de charge embarqu\u00e9s<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_Communication_Equipment\"><\/span>4.\u00c9quipement de communication<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Commutation RF de la station de base<\/li>\n\n\n\n<li>Sauvegarde de la redondance du r\u00e9seau<\/li>\n\n\n\n<li>Routage pour le test des signaux<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"VII_Professional_Selection_Recommendations\"><\/span>VII.Recommandations pour la s\u00e9lection des professionnels<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Voltage_Matching_Principles\"><\/span>1.Principes d'adaptation de la tension<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Maintain coil voltage within \u00b110% tolerance<\/li>\n\n\n\n<li>La valeur nominale des contacts doit \u00eatre sup\u00e9rieure de 20 % \u00e0 la tension de service<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Current_Capacity_Selection\"><\/span>2.S\u00e9lection de la capacit\u00e9 actuelle<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Charges r\u00e9sistives<\/strong>: Correspondre au courant nominal<\/li>\n\n\n\n<li><strong>Charges inductives<\/strong>: Pr\u00e9voir une marge de 2 \u00e0 3 fois<\/li>\n\n\n\n<li><strong>Charges capacitives<\/strong>: Mise en \u0153uvre de la suppression du courant d'appel<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Special_Environment_Adaptation\"><\/span>3.Adaptation \u00e0 un environnement particulier<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Haute fr\u00e9quence :Contacts plaqu\u00e9s or<\/li>\n\n\n\n<li>Environnements humides :Mod\u00e8les \u00e9tanches<\/li>\n\n\n\n<li>Haute fiabilit\u00e9 :Relais \u00e0 verrouillage<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"VIII_Common_Failure_Solutions\"><\/span>VIII.Solutions aux d\u00e9faillances courantes<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Contact_Welding\"><\/span>1.Contacter le service de soudage<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ajouter un snubber RC ou une diode TVS<\/li>\n\n\n\n<li>\u00c9viter le fonctionnement aux limites nominales<\/li>\n\n\n\n<li>Mise en \u0153uvre d'un entretien r\u00e9gulier<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Coil_Failure\"><\/span>2.D\u00e9faillance de la bobine<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Assurer une tension d'entra\u00eenement stable<\/li>\n\n\n\n<li>Ajout d'une protection par diode flyback<\/li>\n\n\n\n<li>Pr\u00e9venir les dommages caus\u00e9s par les contraintes m\u00e9caniques<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_False_Operation\"><\/span>3.Fausse op\u00e9ration<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Optimiser la disposition des circuits imprim\u00e9s pour r\u00e9duire les interf\u00e9rences<\/li>\n\n\n\n<li>Am\u00e9liorer le blindage EMI<\/li>\n\n\n\n<li>S\u00e9lectionner des mod\u00e8les \u00e0 immunit\u00e9 plus \u00e9lev\u00e9e<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"IX_Industry_Development_Trends\"><\/span>IX.Tendances de d\u00e9veloppement de l'industrie<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Miniaturisation<\/strong>: 01005 technologie d'emballage en d\u00e9veloppement<\/li>\n\n\n\n<li><strong>Efficacit\u00e9 \u00e9nerg\u00e9tique<\/strong>: Latching relays achieving \u03bcW-level power<\/li>\n\n\n\n<li><strong>Int\u00e9gration intelligente<\/strong>: Contr\u00f4le d'\u00e9tat int\u00e9gr\u00e9<\/li>\n\n\n\n<li><strong>Haute fr\u00e9quence<\/strong>Relais RF GHz en cours de d\u00e9veloppement<\/li>\n\n\n\n<li><strong>Perc\u00e9es dans le domaine des mat\u00e9riaux<\/strong>: Contacts am\u00e9lior\u00e9s par le graph\u00e8ne<\/li>\n<\/ol>\n\n\n\n<p>Avec les progr\u00e8s des technologies IoT et 5G, les relais miniatures SPDT pour circuit imprim\u00e9 \u00e9voluent vers des performances et une intelligence accrues.Une s\u00e9lection et une application appropri\u00e9es de ces relais peuvent am\u00e9liorer de mani\u00e8re significative la fiabilit\u00e9 et la dur\u00e9e de vie des syst\u00e8mes \u00e9lectroniques, en fournissant des solutions de contr\u00f4le de circuit fiables pour divers appareils \u00e9lectroniques.<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Les relais miniatures unipolaires et bipolaires (SPDT) mont\u00e9s sur circuit imprim\u00e9 sont des dispositifs de commutation \u00e9lectrom\u00e9caniques compacts con\u00e7us pour \u00eatre mont\u00e9s directement sur des circuits imprim\u00e9s. <\/p>","protected":false},"author":2,"featured_media":6558,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[],"class_list":["post-6557","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Songle Spdt Miniature PCB Mount Relay - Topfastpcba<\/title>\n<meta name=\"description\" content=\"Single-Pole Double-Throw (SPDT) miniature PCB-mounted relays are compact electromechanical switching devices designed for direct mounting on printed circuit boards.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/topfastpcba.com\/fr\/songle-spdt-miniature-pcb-mount-relay\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Songle Spdt Miniature PCB Mount Relay - Topfastpcba\" \/>\n<meta property=\"og:description\" content=\"Single-Pole Double-Throw (SPDT) miniature PCB-mounted relays are compact electromechanical switching devices designed for direct mounting on printed circuit boards.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/topfastpcba.com\/fr\/songle-spdt-miniature-pcb-mount-relay\/\" \/>\n<meta property=\"og:site_name\" content=\"Topfastpcba\" \/>\n<meta property=\"article:published_time\" content=\"2025-04-30T00:50:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/04\/Songle-Spdt-Miniature-PCB-Mount-Relay.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"861\" \/>\n\t<meta property=\"og:image:height\" content=\"736\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"topfastpcb\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"topfastpcb\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/topfastpcba.com\/songle-spdt-miniature-pcb-mount-relay\/\",\"url\":\"https:\/\/topfastpcba.com\/songle-spdt-miniature-pcb-mount-relay\/\",\"name\":\"Songle Spdt Miniature PCB Mount Relay - Topfastpcba\",\"isPartOf\":{\"@id\":\"https:\/\/topfastpcba.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/topfastpcba.com\/songle-spdt-miniature-pcb-mount-relay\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/topfastpcba.com\/songle-spdt-miniature-pcb-mount-relay\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/04\/Songle-Spdt-Miniature-PCB-Mount-Relay.jpg\",\"datePublished\":\"2025-04-30T00:50:00+00:00\",\"author\":{\"@id\":\"https:\/\/topfastpcba.com\/#\/schema\/person\/3c78a799254faaf83da2317660076c6e\"},\"description\":\"Single-Pole Double-Throw (SPDT) miniature PCB-mounted relays are compact electromechanical switching devices designed for direct mounting on printed circuit boards.\",\"breadcrumb\":{\"@id\":\"https:\/\/topfastpcba.com\/songle-spdt-miniature-pcb-mount-relay\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/topfastpcba.com\/songle-spdt-miniature-pcb-mount-relay\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/topfastpcba.com\/songle-spdt-miniature-pcb-mount-relay\/#primaryimage\",\"url\":\"https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/04\/Songle-Spdt-Miniature-PCB-Mount-Relay.jpg\",\"contentUrl\":\"https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/04\/Songle-Spdt-Miniature-PCB-Mount-Relay.jpg\",\"width\":861,\"height\":736,\"caption\":\"Songle Spdt Miniature PCB Mount Relay\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/topfastpcba.com\/songle-spdt-miniature-pcb-mount-relay\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/topfastpcba.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Industry\",\"item\":\"https:\/\/topfastpcba.com\/category\/industry\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Songle Spdt Miniature PCB Mount Relay\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/topfastpcba.com\/#website\",\"url\":\"https:\/\/topfastpcba.com\/\",\"name\":\"Topfastpcba\",\"description\":\"Topfast Prime Choice for Global Electronics Manufacturing\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/topfastpcba.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/topfastpcba.com\/#\/schema\/person\/3c78a799254faaf83da2317660076c6e\",\"name\":\"topfastpcb\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Songle Spdt Miniature PCB Mount Relay - Topfastpcba","description":"Single-Pole Double-Throw (SPDT) miniature PCB-mounted relays are compact electromechanical switching devices designed for direct mounting on printed circuit boards.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/topfastpcba.com\/fr\/songle-spdt-miniature-pcb-mount-relay\/","og_locale":"fr_FR","og_type":"article","og_title":"Songle Spdt Miniature PCB Mount Relay - Topfastpcba","og_description":"Single-Pole Double-Throw (SPDT) miniature PCB-mounted relays are compact electromechanical switching devices designed for direct mounting on printed circuit boards.","og_url":"https:\/\/topfastpcba.com\/fr\/songle-spdt-miniature-pcb-mount-relay\/","og_site_name":"Topfastpcba","article_published_time":"2025-04-30T00:50:00+00:00","og_image":[{"width":861,"height":736,"url":"https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/04\/Songle-Spdt-Miniature-PCB-Mount-Relay.jpg","type":"image\/jpeg"}],"author":"topfastpcb","twitter_card":"summary_large_image","twitter_misc":{"\u00c9crit par":"topfastpcb","Dur\u00e9e de lecture estim\u00e9e":"4 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/topfastpcba.com\/songle-spdt-miniature-pcb-mount-relay\/","url":"https:\/\/topfastpcba.com\/songle-spdt-miniature-pcb-mount-relay\/","name":"Songle Spdt Miniature PCB Mount Relay - Topfastpcba","isPartOf":{"@id":"https:\/\/topfastpcba.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/topfastpcba.com\/songle-spdt-miniature-pcb-mount-relay\/#primaryimage"},"image":{"@id":"https:\/\/topfastpcba.com\/songle-spdt-miniature-pcb-mount-relay\/#primaryimage"},"thumbnailUrl":"https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/04\/Songle-Spdt-Miniature-PCB-Mount-Relay.jpg","datePublished":"2025-04-30T00:50:00+00:00","author":{"@id":"https:\/\/topfastpcba.com\/#\/schema\/person\/3c78a799254faaf83da2317660076c6e"},"description":"Single-Pole Double-Throw (SPDT) miniature PCB-mounted relays are compact electromechanical switching devices designed for direct mounting on printed circuit boards.","breadcrumb":{"@id":"https:\/\/topfastpcba.com\/songle-spdt-miniature-pcb-mount-relay\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/topfastpcba.com\/songle-spdt-miniature-pcb-mount-relay\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/topfastpcba.com\/songle-spdt-miniature-pcb-mount-relay\/#primaryimage","url":"https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/04\/Songle-Spdt-Miniature-PCB-Mount-Relay.jpg","contentUrl":"https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/04\/Songle-Spdt-Miniature-PCB-Mount-Relay.jpg","width":861,"height":736,"caption":"Songle Spdt Miniature PCB Mount Relay"},{"@type":"BreadcrumbList","@id":"https:\/\/topfastpcba.com\/songle-spdt-miniature-pcb-mount-relay\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/topfastpcba.com\/"},{"@type":"ListItem","position":2,"name":"Industry","item":"https:\/\/topfastpcba.com\/category\/industry\/"},{"@type":"ListItem","position":3,"name":"Songle Spdt Miniature PCB Mount Relay"}]},{"@type":"WebSite","@id":"https:\/\/topfastpcba.com\/#website","url":"https:\/\/topfastpcba.com\/","name":"Topfastpcba","description":"Topfast Prime Choice for Global Electronics Manufacturing","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/topfastpcba.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Person","@id":"https:\/\/topfastpcba.com\/#\/schema\/person\/3c78a799254faaf83da2317660076c6e","name":"topfastpcb"}]}},"_links":{"self":[{"href":"https:\/\/topfastpcba.com\/fr\/wp-json\/wp\/v2\/posts\/6557","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/topfastpcba.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/topfastpcba.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/topfastpcba.com\/fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/topfastpcba.com\/fr\/wp-json\/wp\/v2\/comments?post=6557"}],"version-history":[{"count":1,"href":"https:\/\/topfastpcba.com\/fr\/wp-json\/wp\/v2\/posts\/6557\/revisions"}],"predecessor-version":[{"id":6560,"href":"https:\/\/topfastpcba.com\/fr\/wp-json\/wp\/v2\/posts\/6557\/revisions\/6560"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/topfastpcba.com\/fr\/wp-json\/wp\/v2\/media\/6558"}],"wp:attachment":[{"href":"https:\/\/topfastpcba.com\/fr\/wp-json\/wp\/v2\/media?parent=6557"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/topfastpcba.com\/fr\/wp-json\/wp\/v2\/categories?post=6557"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/topfastpcba.com\/fr\/wp-json\/wp\/v2\/tags?post=6557"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}